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Cheap flights from Adelaide to Oregon from $1,851

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — PDX
24 Jul — 31 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Adelaide to Oregon

Enter your travel dates to find the best prices.

Cheapest flights from Adelaide to Oregon
Explore the most affordable flight options available from Adelaide to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 June 2026.

Sat 8/806:00
ADL
-
PDX
2 stops31h 18m
Qantas Airways
Sat 15/806:35
PDX
-
ADL
2 stops36h 00m
Qantas Airways
Deal found 24/6$1,851
Thu 22/1006:00
ADL
-
PDX
2 stops32h 39m
American Airlines
Mon 26/1023:59
PDX
-
ADL
2 stops43h 31m
American Airlines
Deal found 23/6$1,953
Sat 1/806:00
ADL
-
PDX
2 stops31h 24m
Virgin Australia
Fri 14/819:15
PDX
-
ADL
2 stops23h 20m
Virgin Australia
Deal found 22/6$2,049
Sat 1/819:45
ADL
-
PDX
3 stops41h 39m
Multiple Airlines
Fri 14/807:46
PDX
-
ADL
2 stops22h 19m
Multiple Airlines
Deal found 20/6$2,369
Sat 8/819:45
ADL
-
PDX
3 stops43h 33m
Multiple Airlines
Sat 15/807:46
PDX
-
ADL
2 stops22h 19m
Multiple Airlines
Deal found 24/6$2,479
Tue 22/1206:25
ADL
-
PDX
2 stops29h 16m
American Airlines
Sat 23/118:22
PDX
-
ADL
2 stops24h 53m
American Airlines
Deal found 22/6$2,663

Find flight deals from Adelaide to Oregon

Keep the following information in mind while searching for Adelaide to Oregon flight deals. Data was last updated 24 June 2026.

Round-trip from

$1,953
American Airlines
  • American Airlines
  • 22/10-26/10
  • 4 total stops
  • 76h 10m total
  • Adelaide to Oregon
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Adelaide to Oregon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 24 June 2026.
Use the filters below to find and compare flights from Adelaide to Oregon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Thu 22/10

06:00-21:09

2 stops32h 39m

Portland

Mon 26/10

23:59-13:00

2 stops43h 31m

$1,953
Fastest return journey

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sat 1/8

06:00-20:54

2 stops31h 24m

Portland

Fri 14/8

19:15-11:05

2 stops23h 20m

$2,049

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sat 1/8

19:45-20:54

3 stops41h 39m

Portland

Fri 14/8

07:46-22:35

2 stops22h 19m

$2,369

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sat 8/8

19:45-22:48

3 stops43h 33m

Portland

Sat 15/8

07:46-22:35

2 stops22h 19m

$2,479

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sat 1/8

10:10-16:47

3 stops47h 07m

Portland

Fri 14/8

21:45-11:15

3 stops45h 00m

$3,959

Flights are sorted by cheapest return flights first.

Deals found on 23/6

Sorted by cheapest first

Best time to book a flight from Adelaide to Oregon

Have a flexible travel schedule? Discover the best time to fly to Oregon from Adelaide with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Adelaide to Oregon
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Oregon

Get insights into the airlines that provide service to Oregon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oregon. Reviews last updated 24 June 2026.
Read through reviews of airlines operating flights from Adelaide to Oregon, such as Qantas Airways and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
1,050 reviews
Check prices

Overall

7.5

Comfort

7.5

Crew

8.1

Boarding

7.7

Entertainment

7.2

Food

7.0

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!
Qantas Airways
7.5
Good
1,050 reviews
Qantas Airways
7.5
Good
1,050 reviews
Check prices

Overall

7.5

Comfort

7.5

Crew

8.1

Boarding

7.7

Entertainment

7.2

Food

7.0

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!
United Airlines
7.4
Good
9,885 reviews
Qantas Airways
7.5
Good
1,050 reviews
Check prices

Overall

7.5

Comfort

7.5

Crew

8.1

Boarding

7.7

Entertainment

7.2

Food

7.0

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!

Related info for your journey

Find useful and relevant information for your journey from Adelaide to Oregon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Adelaide to Oregon?

    Adelaide (ADL), located 6.6 km from the city centre, is the airport you fly out of when you book flights from Adelaide to Oregon.

  • How long is the flight from Adelaide to Oregon?

    American Airlines can get you from Adelaide to Oregon in just under 32h 39m. Your travel time can differ by up to . The distance between Adelaide and Oregon is about 13317 km.

  • Can I find deals for flights from Adelaide to Oregon that include hotel bookings?

    Yes. In addition to deals on Adelaide to Oregon flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Adelaide to Oregon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Adelaide to Oregon.

  • Can I find deals for business class flights from Adelaide to Oregon?

    Yes. Cheapflights offers flight deals from Adelaide to Oregon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Adelaide to Oregon

Discover the top 2 airlines that operate flights from Adelaide to Oregon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 24 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,637Average$2,355FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,660Average$1,690FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Adelaide to Oregon?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Adelaide to Oregon. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Adelaide to Oregon?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Adelaide to Oregon.

Can Cheapflights find flights from Adelaide to Oregon with no change fees?

Certainly. Search results for flights to Oregon from Adelaide shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Adelaide to Oregon become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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